CN116081109A

CN116081109A - Sealing device of sub-packaging container and use method thereof

Info

Publication number: CN116081109A
Application number: CN202310179426.7A
Authority: CN
Inventors: 王泽千; 安海朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-05-09

Abstract

The application discloses a sealing device of a sub-packaging container and a using method thereof, and belongs to the technical field of chemical agent preservation equipment. A sealing device of a split charging container and a use method thereof comprise a bearing barrel, a sealing cover is inserted on the bearing barrel, an induced draft fan is fixedly arranged on one side of the bearing barrel, a connecting pipe is fixedly connected with the end part of an induced draft end of the induced draft fan, a sealing valve is connected with the end part of the connecting pipe, and one side of the sealing valve penetrates through the sealing cover and extends to the inner cavity of the bearing barrel. This application technical scheme is through setting up sealed lid and draught fan, when carrying out sealed preservation to the inside chemical preparation of holding the bucket, under the effect of draught fan, can take out the inside air of holding the bucket, can prevent that all kinds of components in chemical preparation and the air from taking place the reaction when guaranteeing sealed effect.

Description

Sealing device of sub-packaging container and use method thereof

Technical Field

The present application relates to the technical field of chemical storage equipment, and more particularly, to a sealing device for a packaging container and a use method thereof.

Background

In order to prevent leakage or deterioration of the chemical during the dispensing of the chemical, the chemical is sealed and stored by a sealing device of a dispensing container, which is indispensable to relevant staff.

The document of prior art publication No. CN211418117U provides a liquid preparation is with sealed device of preserving of partial shipment, and the device is through setting up crashproof buffer board, when the seal box receives the impact, can reduce the impact force that receives, avoids the seal box damage, prevents the waste of liquid preparation.

The prior art scheme can protect the sealing box and avoid damage, but has the following defects; according to the technical scheme, chemical agents are mainly stored through the sealing box, the container is difficult to be completely sealed through the passive sealing mode, air is easy to enter the sealing box after the reagents are packaged, and part of the chemical agents react with various components in the air to cause chemical agents to deteriorate, so that the quality of the chemical agents is affected.

The sealing device of other existing split charging containers can only rely on an electronic instrument or an electronic screen to display when gas leakage occurs, and needs to control the repeated actions in the later sealing stage by means of an external synchronous controller and a microcontroller, however, the reliability of electronic equipment is insufficient, and the cost is high.

In view of this, we propose a sealing device for a dispensing container and a method of using the same.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a sealing device of partial shipment container and application method thereof has solved among the prior art hardly with the container totally seal, and after partial shipment reagent, also get into the air very easily in the seal box, and partial chemical can react with all kinds of components in the air, leads to the technical problem that chemical is rotten, can take out the inside air of holding the bucket, can prevent that the chemical from reacting with all kinds of components in the air when guaranteeing sealed effect.

2. Technical proposal

The embodiment of the application provides a sealing device of partial shipment container, including holding the bucket, it is equipped with sealed lid to hold to insert on the bucket to hold, hold and put bucket one side and set firmly the draught fan, draught fan induced draft end fixedly connected with connecting pipe, connecting pipe end connection has sealing valve, sealing valve one side passes sealed lid and extends to and holds and put bucket inner chamber.

The sealing cover is provided with a prompt component, the prompt component and the sealing valve are combined to enable visual indication to be carried out in time when air leakage is carried out, and the induced draft fan can automatically start to automatically operate, and the carrying barrel is periodically subjected to air extraction and sealing without an external electronic controller and a synchronous controller.

Through adopting above-mentioned technical scheme, when carrying out sealed save to the inside chemical preparation of holding the bucket, under the effect of draught fan, the residual air in holding the bucket is outwards discharged immediately, this makes to hold and puts the bucket in being relative vacuum state, can guarantee sealed effect on the one hand, on the other hand can prevent that chemical preparation and all kinds of components in the air from taking place the reaction.

As an alternative scheme of this application file technical scheme, the sealing valve is including wearing to establish the adapter on the sealing cap, the adapter middle part is spherical protruding structure setting, install the sealing block in the adapter, still fixed mounting has a plurality of fixed cover in the adapter, sliding connection has the slide bar in the fixed cover, fixedly connected with first spring between fixed cover and the slide bar.

Through adopting above-mentioned technical scheme, when the draught fan will hold and put the inside air of bucket outwards to take out, the sealing piece upwards moves immediately, breaks away from with the faucet pipe, holds and puts the inside air of bucket and outwards discharges immediately, and after the completion of bleeding, under first spring and gravity effect, the sealing piece downwards moves once more, blocks up the faucet pipe, and this can effectively avoid appearing the condition of leaking gas once more after the sealing.

As an alternative scheme of this application file technical scheme, still set firmly the sealing ring on the adapter tube, set up the leak protection groove with sealing ring looks adaptation on the sealing block, sealing ring and leak protection groove movable contact.

By adopting the technical scheme, the purpose of setting the sealing ring and the leakage-proof groove is to further enhance the sealing effect and avoid the gas leakage at the joint pipe.

As an alternative scheme of this application file technical scheme, the mounting groove has been seted up to sealed lid below, install leak protection gasbag in the mounting groove, induced draft fan air-out end tip fixedly connected with air make-up pipe, the air make-up pipe other end passes sealed lid and extends to leak protection gasbag inner chamber.

Through adopting above-mentioned technical scheme, when taking out to holding the inside air of putting the bucket, the air of taking out can get into in the leak protection gasbag again through the air filling pipe for the leak protection gasbag is in full state, effectively improves its sealed effect.

As an alternative scheme of this application file technical scheme, still install a plurality of explosion-proof subassembly on the leak protection gasbag, explosion-proof subassembly includes the carrier tube of fixed connection on the leak protection gasbag, carrier tube tip fixedly connected with bleed pipe, the dense leak hole that has on the bleed pipe, bleed pipe one side is spherical structure setting, bleed pipe one side sliding connection has the baffle, fixedly connected with second spring between baffle and the bleed pipe.

Through adopting above-mentioned technical scheme, when the inside air of leak protection gasbag is too much, unnecessary air can outwards push out the baffle, and unnecessary air discharges through the gas leakage hole immediately, and this can effectively avoid the inside gas of leak protection gasbag too much impaired.

As an alternative scheme of this application file technical scheme, install suggestion subassembly on the sealed lid, suggestion subassembly includes fixed connection at sealed the epaxial installation pipe of covering, install in the installation pipe and drive the board, drive board and installation pipe frictional contact.

By adopting the technical scheme, the air leakage condition can be timely found by the staff, and the sealing of the bearing barrel is enhanced.

As an alternative scheme of this application file technical scheme, drive board one side and rotate and be connected with the rotation cover, rotate cover one side and install the instruction board, fixed mounting has the solid fixed ring in the installation pipe, gu set firmly the guide pillar in the fixed ring, rotate and set up the guide slot with guide pillar looks adaptation, the guide slot is spiral structure setting, guide pillar and guide slot sliding connection.

Through adopting above-mentioned technical scheme, at the in-process that drives board upward movement, the cover that rotates can follow and remove, because the guide slot is spiral structure setting and guide pillar and guide slot sliding connection, rotate the cover and still can drive the instruction board and rotate when upwards moving for the staff can discover the gas leakage condition of holding the putting bucket more easily.

As an alternative scheme of this application file technical scheme, still install the ejector pin in rotating sleeve one side, the pilot plate is fixed with the ejector pin connection, still install the push type switch on the sealing cover, push type switch and draught fan electric connection, ejector pin and push type switch movable contact.

Through adopting above-mentioned technical scheme, after rotating cover and ejector pin upward movement to certain height, can contact with push type switch, draught fan automatic operation is to holding the bucket again and is bleed sealed, has further guaranteed sealed effect when having reduced staff's work load.

As an alternative scheme of this application file technical scheme, ejector pin and rotation cover sliding connection, rotation cover one side threaded connection has the bolt, bolt one end passes the rotation cover and extends to its inner chamber, bolt one end and ejector pin movable contact.

Through adopting above-mentioned technical scheme, the staff can remove the ejector pin to fix the ejector pin through the mode of tightening the bolt, thereby change the height of ejector pin, improve this technical scheme's suitability.

The application also discloses a using method of the sealing device of the split charging container, which comprises the following steps:

s1, under the action of an induced draft fan, the sealing block moves upwards, the leakage-proof groove is separated from the sealing ring, and residual air in the holding barrel is discharged outwards;

s2, after the air extraction is completed, the sealing block moves downwards again under the action of the first spring and gravity to block the joint pipe;

s3, when the air in the holding barrel is pumped out, the pumped air can enter the leakage-proof air bag again through the air supplementing pipe, so that the leakage-proof air bag is in a full state;

s4, when the air in the leak-proof air bag is excessive, the excessive air can be ejected out of the baffle plate, and the excessive air is discharged through the air leakage hole;

s5, when the bearing barrel leaks air, and external air enters the bearing barrel again, the rotating sleeve moves upwards and drives the indicating plate to rotate, so that a worker can find the air leakage condition of the bearing barrel in time;

s6, after the rotating sleeve and the ejector rod move upwards to a certain height, the rotating sleeve and the ejector rod can be contacted with the push-type switch, the induced draft fan automatically operates, and the carrying barrel is pumped and sealed again.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. through the combined use of suggestion subassembly and sealing valve in this application, make in time carry out visual instruction when carrying out the gas leakage, and can automatic start draught fan automatic operation, the periodicity is sealed of bleeding to holding the bucket, and need not outside electronic controller and synchronous controller, when saving the cost, has improved the reliability greatly.

2. This application technical scheme is through setting up sealed lid and draught fan, when carrying out sealed preservation to the inside chemical preparation of holding the bucket, under the effect of draught fan, can take out the inside air of holding the bucket, can prevent that all kinds of components in chemical preparation and the air from taking place the reaction when guaranteeing sealed effect.

3. According to the technical scheme, the connecting pipe, the sealing block and the first spring are arranged, after the air in the holding barrel is pumped out, the sealing block can automatically plug the connecting pipe, and the situation that air leakage occurs again after sealing is avoided.

4. This application technical scheme is through setting up leak protection gasbag and air filling pipe, is holding and putting barrel inside air and taking out the back, can send into these air in the leak protection gasbag, makes it be in full state all the time, effectively improves its sealed effect, simultaneously through setting up explosion-proof subassembly, can discharge unnecessary air, avoids the inside gas of leak protection gasbag too much impaired.

5. According to the technical scheme, the driving plate, the rotating sleeve and the indicating plate are arranged, after the inside of the holding barrel leaks air, the position of the indicating plate can change, and the sealing of the holding barrel can be timely enhanced by a worker.

6. According to the technical scheme, after the inside of the holding barrel leaks air, the ejector rod moves upwards and extrudes the push-type switch through the ejector rod and the push-type switch, so that the induced draft fan automatically operates, the holding barrel is pumped and sealed again, and the sealing effect is further guaranteed while the workload of workers is reduced.

Drawings

FIG. 1 is a schematic view showing the overall structure of a sealing device for a packaging container according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a seal cap and a leak-proof air bag in a sealing device for a packaging container according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view showing the structure of a sealing valve in a sealing device of a packaging container according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view showing the separation of the seal block and the seal ring in the sealing device of the packaging container according to the preferred embodiment of the present invention;

FIG. 5 is a schematic view showing the separation of the seal cap and the leak-proof air bag in the sealing device of the packaging container according to the preferred embodiment of the present invention;

FIG. 6 is a schematic view of the explosion-proof assembly of the sealing device of the sub-packaging container according to the preferred embodiment of the present invention;

FIG. 7 is a schematic view showing the structure of a prompt unit in a sealing device for a packaging container according to a preferred embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a mounting tube in a sealing device for a dispensing container in accordance with a preferred embodiment of the present invention;

the reference numerals in the figures illustrate: 1. a carrying barrel; 2. sealing cover; 201. a mounting groove; 3. an air supplementing pipe; 4. a connecting pipe; 5. a leak-proof air bag; 6. an induced draft fan; 7. a prompting component; 701. installing a pipe; 702. a rotating sleeve; 703. a push rod; 704. a fixing ring; 705. a bolt; 706. an indication board; 707. a push switch; 708. a guide groove; 709. a driving plate; 710. a guide post; 8. an explosion-proof assembly; 801. a gas release pipe; 802. a baffle; 803. a leakage hole; 804. a carrier tube; 805. a second spring; 9. a sealing valve; 901. a socket pipe; 902. a sealing block; 903. a seal ring; 904. a fixed sleeve; 905. a slide bar; 906. a first bullet; 907. and (5) a leakage prevention groove.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

Referring to fig. 1, 2, 3 and 4, embodiments of the present application disclose a sealing device for a packaging container, comprising: the bearing barrel 1 is provided with a sealing cover 2 in an inserted manner, one side of the bearing barrel 1 is fixedly provided with an induced draft fan 6, the end part of the induced draft end of the induced draft fan 6 is fixedly connected with a connecting pipe 4, the end part of the connecting pipe 4 is connected with a sealing valve 9, and one side of the sealing valve 9 penetrates through the sealing cover 2 and extends to the inner cavity of the bearing barrel 1.

The sealing cover 2 is provided with the prompting component 7, the combination of the prompting component and the sealing valve can timely perform visual indication when air leakage is performed, and the induced draft fan can automatically start to automatically operate, periodically perform air suction sealing on the bearing barrel, and an external electronic controller and a synchronous controller are not needed.

The sealing valve 9 comprises a joint pipe 901 penetrating through the sealing cover 2, the middle part of the joint pipe 901 is in a spherical bulge structure, a sealing block 902 is arranged in the joint pipe 901, a plurality of fixing sleeves 904 are fixedly arranged in the joint pipe 901, a sliding rod 905 is slidably connected in the fixing sleeves 904, and a first spring 906 is fixedly connected between the fixing sleeves 904 and the sliding rod 905.

The sealing ring 903 is also fixed on the adapter 901, the sealing block 902 is provided with a leakage-proof groove 907 matched with the sealing ring 903, and the sealing ring 903 is movably contacted with the leakage-proof groove 907.

When the chemical formulation in the holding barrel 1 is stored in a sealing way, under the action of the induced draft fan 6, the sealing block 902 moves upwards, the leakage-proof groove 907 is separated from the sealing ring 903, and the air remained in the holding barrel 1 is discharged outwards, so that the inside of the holding barrel 1 is in a relative vacuum state, the sealing effect can be ensured, and the chemical formulation and various components in the air can be prevented from reacting.

After the air extraction is completed, under the action of the first spring 906 and gravity, the sealing block 902 moves downwards again to block the adaptor 901, so that the condition that air leakage occurs again after sealing can be effectively avoided.

Referring to fig. 2, 5 and 6, a mounting groove 201 is formed below the sealing cover 2, a leakage-proof air bag 5 is mounted in the mounting groove 201, an air supplementing pipe 3 is fixedly connected to the end part of the air outlet end of the induced draft fan 6, and the other end of the air supplementing pipe 3 penetrates through the sealing cover 2 and extends to the inner cavity of the leakage-proof air bag 5.

The anti-explosion air bag 5 is further provided with a plurality of anti-explosion assemblies 8, each anti-explosion assembly 8 comprises a bearing tube 804 fixedly connected to the anti-explosion air bag 5, the end part of each bearing tube 804 is fixedly connected with an air release tube 801, air leakage holes 803 are densely distributed on the air release tube 801, one side of each air release tube 801 is in a spherical structure, one side of each air release tube 801 is slidably connected with a baffle 802, and a second spring 805 is fixedly connected between each baffle 802 and each air release tube 801.

When the air in the holding barrel 1 is pumped out, the pumped air can enter the leakage-proof air bag 5 again through the air supplementing pipe 3, so that the leakage-proof air bag 5 is in a full state, and the sealing effect of the leakage-proof air bag is effectively improved.

When the air in the leak-proof air bag 5 is too much, the excessive air can be ejected out of the baffle plate 802, and the excessive air is discharged through the air leakage holes 803, so that the excessive damage of the air in the leak-proof air bag 5 can be effectively avoided.

Referring to fig. 1, 7 and 8, the sealing cover 2 is provided with a prompt assembly 7, the prompt assembly 7 comprises a mounting tube 701 fixedly connected to the sealing cover 2, a driving plate 709 is mounted in the mounting tube 701, and the driving plate 709 is in friction contact with the mounting tube 701.

The rotating sleeve 702 is rotatably connected to one side of the driving plate 709, the indicating plate 706 is mounted on one side of the rotating sleeve 702, the fixing ring 704 is fixedly mounted in the mounting pipe 701, the guide post 710 is fixedly arranged in the fixing ring 704, the rotating sleeve 702 is provided with the guide groove 708 matched with the guide post 710, the guide groove 708 is in a spiral structure, and the guide post 710 is in sliding connection with the guide groove 708.

A push rod 703 is further installed on one side of the rotating sleeve 702, an indication plate 706 is fixedly connected with the push rod 703, a push switch 707 is further installed on the sealing cover 2, the push switch 707 is electrically connected with the induced draft fan 6, and the push rod 703 is in movable contact with the push switch 707.

The ejector rod 703 is slidably connected with the rotating sleeve 702, one side of the rotating sleeve 702 is in threaded connection with a bolt 705, one end of the bolt 705 penetrates through the rotating sleeve 702 and extends to the inner cavity of the rotating sleeve, and one end of the bolt 705 is in movable contact with the ejector rod 703.

When the air in the holding barrel 1 is pumped out, the internal air pressure is reduced, the driving plate 709 moves downwards under the action of the external atmospheric pressure, and when the air leaks at the holding barrel 1, the air pressure in the holding barrel 1 is increased, the driving plate 709 gradually moves upwards, the rotating sleeve 702 moves along with the air leakage, and the rotating sleeve 702 also drives the indicating plate 706 to rotate while moving upwards due to the spiral structure of the guide groove 708 and the sliding connection of the guide post 710 and the guide groove 708, so that a worker can easily find the air leakage condition of the holding barrel 1.

After the rotating sleeve 702 and the ejector rod 703 move upwards to a certain height, the rotating sleeve is contacted with the push switch 707, the induced draft fan 6 automatically operates, and the carrying barrel 1 is pumped and sealed again, so that the workload of workers is reduced, and the sealing effect is further ensured.

The purpose of setting the bolt 705 is to be convenient for the staff to become the height of ejector pin 703, improves this technical scheme's suitability.

The method of using the sealing device for a packaging container according to the present embodiment includes the steps of:

s1, under the action of an induced draft fan 6, a sealing block 902 moves upwards, a leakage-proof groove 907 is separated from a sealing ring 903, and residual air in the holding barrel 1 is discharged outwards;

s2, after the air extraction is completed, under the action of the first spring 906 and gravity, the sealing block 902 moves downwards again to block the joint pipe 901;

s3, when the air in the holding barrel 1 is pumped out, the pumped air can enter the leak-proof air bag 5 again through the air supplementing pipe 3, so that the leak-proof air bag 5 is in a full state;

s4, when the air in the leak-proof air bag 5 is excessive, the excessive air can be ejected out of the baffle 802, and the excessive air is discharged through the air leakage hole 803;

s5, when the air leakage is caused at the bearing barrel 1, and external air enters the bearing barrel 1 again, the rotating sleeve 702 drives the indicating plate 706 to rotate while moving upwards, so that a worker can find the air leakage condition of the bearing barrel 1 in time;

s6, after the rotating sleeve 702 and the ejector rod 703 move upwards to a certain height, the rotating sleeve and the ejector rod are contacted with the push switch 707, the induced draft fan 6 automatically operates, and the carrying barrel 1 is pumped and sealed again.

The sealing device of the sub-packaging container of the embodiment of the application is implemented according to the following principle: when the related staff needs to use the technical scheme to seal and store the chemical preparation, under the action of the induced draft fan 6, the sealing block 902 moves upwards, the leakage-proof groove 907 is separated from the sealing ring 903, and the residual air in the carrying bucket 1 is discharged outwards, so that the inside of the carrying bucket 1 is in a relative vacuum state.

After the air extraction is completed, under the action of the first spring 906 and gravity, the sealing block 902 moves downwards again to block the adaptor 901, so that the condition of re-air leakage after sealing is avoided.

When the air in the leak-proof air bag 5 is too much, the excessive air can be ejected out of the baffle plate 802, and the excessive air is discharged through the air leakage holes 803, so that the air in the leak-proof air bag 5 is prevented from being damaged too much.

Meanwhile, after the rotating sleeve 702 and the ejector rod 703 move upwards to a certain height, the rotating sleeve and the ejector rod 703 can be contacted with the push-down switch 707, the induced draft fan 6 automatically operates to carry out air extraction and sealing on the bearing bucket 1, and the sealing effect is further ensured while the workload of workers is reduced.

Therefore, the visual indication can be timely carried out when the air leakage is carried out through the combined use of the prompt component and the sealing valve, the induced draft fan can be automatically triggered to automatically operate, the carrying barrel is periodically subjected to air suction sealing, an external electronic controller and a synchronous controller are not needed, and the reliability is greatly improved while the cost is saved.

Claims

1. A sealing device for a sub-packaging container, which is characterized in that: comprising: the bearing barrel is inserted with a sealing cover, an induced draft fan is fixedly arranged on one side of the bearing barrel, the end part of the induced draft end of the induced draft fan is fixedly connected with a connecting pipe, the end part of the connecting pipe is connected with a sealing valve, and one side of the sealing valve penetrates through the sealing cover and extends to the inner cavity of the bearing barrel;

2. The packaging container sealing device according to claim 1, wherein: the sealing valve comprises a joint pipe penetrating through the sealing cover, the middle of the joint pipe is in a spherical protruding structure, a sealing block is installed in the joint pipe, a plurality of fixing sleeves are fixedly installed in the joint pipe, a sliding rod is connected in the fixing sleeves in a sliding mode, and a first spring is fixedly connected between the fixing sleeves and the sliding rod.

3. The packaging container sealing device according to claim 2, wherein: the sealing block is provided with a leakage-proof groove matched with the sealing ring, and the sealing ring is in movable contact with the leakage-proof groove.

4. The packaging container sealing device according to claim 1, wherein: the sealing cover is characterized in that a mounting groove is formed below the sealing cover, a leakage-proof air bag is mounted in the mounting groove, the end part of the air outlet end of the induced draft fan is fixedly connected with an air supplementing pipe, and the other end of the air supplementing pipe penetrates through the sealing cover and extends to the inner cavity of the leakage-proof air bag.

5. The packaging container sealing device according to claim 4, wherein: the anti-explosion device is characterized in that a plurality of anti-explosion components are further arranged on the anti-explosion air bag, each anti-explosion component comprises a bearing pipe fixedly connected to the anti-explosion air bag, an air release pipe is fixedly connected to the end part of each bearing pipe, air leakage holes are densely distributed in the air release pipe, one side of each air release pipe is in a spherical structure, a baffle is connected to one side of each air release pipe in a sliding mode, and a second spring is fixedly connected between the baffle and each air release pipe.

6. The packaging container sealing device according to claim 1, wherein: the prompting component comprises a mounting pipe fixedly connected to the sealing cover, a driving plate is mounted in the mounting pipe, and the driving plate is in friction contact with the mounting pipe.

7. The packaging container sealing device according to claim 6, wherein: the guide rail is characterized in that one side of the driving plate is rotationally connected with a rotating sleeve, one side of the rotating sleeve is provided with an indicating plate, a fixing ring is fixedly arranged in the mounting pipe, a guide pillar is fixedly arranged in the fixing ring, a guide groove matched with the guide pillar is formed in the rotating sleeve, the guide groove is in a spiral structure, and the guide pillar is in sliding connection with the guide groove.

8. The packaging container sealing device according to claim 7, wherein: the rotary sleeve is characterized in that a push rod is further arranged on one side of the rotary sleeve, the indication plate is fixedly connected with the push rod, a push switch is further arranged on the sealing cover, the push switch is electrically connected with the induced draft fan, and the push rod is in movable contact with the push switch.

9. The packaging container sealing device according to claim 8, wherein: the ejector rod is in sliding connection with the rotating sleeve, one side of the rotating sleeve is in threaded connection with a bolt, one end of the bolt penetrates through the rotating sleeve and extends to the inner cavity of the rotating sleeve, and one end of the bolt is in movable contact with the ejector rod.

10. Method of use of a sealing device for a packaging container according to any of claims 1-9, comprising the steps of: